package com.bo;

/**
 * @Author: gpb
 * @Date: 2024/11/19 10:42
 * @Description:;
 *
 */
public class Arr {
    public static void main (String[] args) {
        int[][] arr = new int[][]{{1, 2, 3}, {4, 5, 6}};
        System.out.println(arr[0].length);
        System.out.println(arr.length);
    }
}
